Question

A survey was conducted at four separate towns on whether the participant was a smoker (smokes at least once a week) or a non-smoker. The table below lists the results of this survey: Smoker Non-smoker Total Town A Town B Town C Town D Total 294 161 404 123 982 598 687 437 2,546 892 848 841 947 3,528 824 a) Calculate the proportion of participants from all towns who are non-smokers. Give your answer as a decimal to 3 decimal places. Proportion = b) Calculate the proportion of participants from Town B who are smokers. Give your answer as a decimal to 3 decimal places. Proportion = c) Calculate the proportion of non-smokers that are from Town A. Give your answer as a decimal to 3 decimal places. Proportion =

Answer 1

AP (_mons.mer) 2546 35२४ ०, २२ । al PL Smoker town Bl=0 Plomoker n town 3 / eltown B) 16 | 61 818 छ48 0-190 3) P(Jamokar m I toronts PC both I Pitown as 5 98 52 10. 670